Composite Image of Sunspot Region (IMAGE) NASA/Goddard Space Flight Center Caption A blended view of the sunspot in visible and extreme ultraviolet light reveals bright coils arcing over the active region -- particles spiraling along magnetic field lines. Credit NASA's Goddard Space Flight Center/SDO Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.